<template>
    <div class="left1">
        <h2>我是left的大儿子</h2>
        <global-a></global-a>
    </div>
</template>

<script>
export default {

}
</script>

<style>
    .left1{
        width: 80%;
        height: 100px;
        background-color: yellow;
    }
</style>